[deliverable/linux.git] / arch / arm / mach-omap2 / board-ldp.c

/*
 * linux/arch/arm/mach-omap2/board-ldp.c
 *
 * Copyright (C) 2008 Texas Instruments Inc.
 * Nishant Kamat <nskamat@ti.com>
 *
 * Modified from mach-omap2/board-3430sdp.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/mmc/host.h>
#include <linux/usb/phy.h>
#include <linux/platform_data/spi-omap2-mcspi.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "common.h"
#include "board-zoom.h"
#include "gpmc.h"
#include "gpmc-smsc911x.h"

#include <video/omapdss.h>
#include <video/omap-panel-data.h>

#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"

#define LDP_SMSC911X_CS		1
#define LDP_SMSC911X_GPIO	152
#define DEBUG_BASE		0x08000000
#define LDP_ETHR_START		DEBUG_BASE

static uint32_t board_keymap[] = {
	KEY(0, 0, KEY_1),
	KEY(1, 0, KEY_2),
	KEY(2, 0, KEY_3),
	KEY(0, 1, KEY_4),
	KEY(1, 1, KEY_5),
	KEY(2, 1, KEY_6),
	KEY(3, 1, KEY_F5),
	KEY(0, 2, KEY_7),
	KEY(1, 2, KEY_8),
	KEY(2, 2, KEY_9),
	KEY(3, 2, KEY_F6),
	KEY(0, 3, KEY_F7),
	KEY(1, 3, KEY_0),
	KEY(2, 3, KEY_F8),
	PERSISTENT_KEY(4, 5),
	KEY(4, 4, KEY_VOLUMEUP),
	KEY(5, 5, KEY_VOLUMEDOWN),
	0
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data ldp_kp_twl4030_data = {
	.keymap_data	= &board_map_data,
	.rows		= 6,
	.cols		= 6,
	.rep		= 1,
};

static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	[0] = {
		.code			= KEY_ENTER,
		.gpio			= 101,
		.desc			= "enter sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[1] = {
		.code			= KEY_F1,
		.gpio			= 102,
		.desc			= "func 1",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[2] = {
		.code			= KEY_F2,
		.gpio			= 103,
		.desc			= "func 2",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[3] = {
		.code			= KEY_F3,
		.gpio			= 104,
		.desc			= "func 3",
		.active_low		= 1,
		.debounce_interval 	= 30,
	},
	[4] = {
		.code			= KEY_F4,
		.gpio			= 105,
		.desc			= "func 4",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[5] = {
		.code			= KEY_LEFT,
		.gpio			= 106,
		.desc			= "left sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[6] = {
		.code			= KEY_RIGHT,
		.gpio			= 107,
		.desc			= "right sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[7] = {
		.code			= KEY_UP,
		.gpio			= 108,
		.desc			= "up sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[8] = {
		.code			= KEY_DOWN,
		.gpio			= 109,
		.desc			= "down sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
};

static struct gpio_keys_platform_data ldp_gpio_keys = {
	.buttons		= ldp_gpio_keys_buttons,
	.nbuttons		= ARRAY_SIZE(ldp_gpio_keys_buttons),
	.rep			= 1,
};

static struct platform_device ldp_gpio_keys_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data	= &ldp_gpio_keys,
	},
};

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.cs             = LDP_SMSC911X_CS,
	.gpio_irq       = LDP_SMSC911X_GPIO,
	.gpio_reset     = -EINVAL,
	.flags		= SMSC911X_USE_32BIT,
};

static inline void __init ldp_init_smsc911x(void)
{
	gpmc_smsc911x_init(&smsc911x_cfg);
}

/* LCD */

#define LCD_PANEL_RESET_GPIO		55
#define LCD_PANEL_QVGA_GPIO		56

static const struct display_timing ldp_lcd_videomode = {
	.pixelclock	= { 0, 5400000, 0 },

	.hactive = { 0, 240, 0 },
	.hfront_porch = { 0, 3, 0 },
	.hback_porch = { 0, 39, 0 },
	.hsync_len = { 0, 3, 0 },

	.vactive = { 0, 320, 0 },
	.vfront_porch = { 0, 2, 0 },
	.vback_porch = { 0, 7, 0 },
	.vsync_len = { 0, 1, 0 },

	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
		DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
};

static struct panel_dpi_platform_data ldp_lcd_pdata = {
	.name                   = "lcd",
	.source                 = "dpi.0",

	.data_lines		= 18,

	.display_timing		= &ldp_lcd_videomode,

	.enable_gpio		= -1,	/* filled in code */
	.backlight_gpio		= -1,	/* filled in code */
};

static struct platform_device ldp_lcd_device = {
	.name                   = "panel-dpi",
	.id                     = 0,
	.dev.platform_data      = &ldp_lcd_pdata,
};

static struct omap_dss_board_info ldp_dss_data = {
	.default_display_name = "lcd",
};

static void __init ldp_display_init(void)
{
	int r;

	static struct gpio gpios[] __initdata = {
		{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
		{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	};

	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	if (r) {
		pr_err("Cannot request LCD GPIOs, error %d\n", r);
		return;
	}

	omap_display_init(&ldp_dss_data);
}

static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
{
	/* LCD enable GPIO */
	ldp_lcd_pdata.enable_gpio = gpio + 7;

	/* Backlight enable GPIO */
	ldp_lcd_pdata.backlight_gpio = gpio + 15;

	return 0;
}

static struct twl4030_gpio_platform_data ldp_gpio_data = {
	.setup		= ldp_twl_gpio_setup,
};

static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data ldp_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(ldp_vmmc1_supply),
	.consumer_supplies	= ldp_vmmc1_supply,
};

/* ads7846 on SPI */
static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	REGULATOR_SUPPLY("vcc", "spi1.0"),
};

/* VAUX1 */
static struct regulator_init_data ldp_vaux1 = {
	.constraints = {
		.min_uV			= 3000000,
		.max_uV			= 3000000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies		= ARRAY_SIZE(ldp_vaux1_supplies),
	.consumer_supplies		= ldp_vaux1_supplies,
};

static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
};

static struct regulator_init_data ldp_vpll2 = {
	.constraints = {
		.name			= "VDVI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(ldp_vpll2_supplies),
	.consumer_supplies	= ldp_vpll2_supplies,
};

static struct twl4030_platform_data ldp_twldata = {
	/* platform_data for children goes here */
	.vmmc1		= &ldp_vmmc1,
	.vaux1		= &ldp_vaux1,
	.vpll2		= &ldp_vpll2,
	.gpio		= &ldp_gpio_data,
	.keypad		= &ldp_kp_twl4030_data,
};

static int __init omap_i2c_init(void)
{
	omap3_pmic_get_config(&ldp_twldata,
			  TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
	omap3_pmic_init("twl4030", &ldp_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

static struct omap2_hsmmc_info mmc[] __initdata = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{}	/* Terminator */
};

static struct platform_device *ldp_devices[] __initdata = {
	&ldp_gpio_keys_device,
	&ldp_lcd_device,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

static struct mtd_partition ldp_nand_partitions[] = {
	/* All the partition sizes are listed in terms of NAND block size */
	{
		.name		= "X-Loader-NAND",
		.offset		= 0,
		.size		= 4 * (64 * 2048),	/* 512KB, 0x80000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "U-Boot-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
		.size		= 10 * (64 * 2048),	/* 1.25MB, 0x140000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "Boot Env-NAND",
		.offset		= MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
		.size		= 2 * (64 * 2048),	/* 256KB, 0x40000 */
	},
	{
		.name		= "Kernel-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x0200000*/
		.size		= 240 * (64 * 2048),	/* 30M, 0x1E00000 */
	},
	{
		.name		= "File System - NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x2000000 */
		.size		= MTDPART_SIZ_FULL,	/* 96MB, 0x6000000 */
	},

};

static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};

static void __init omap_ldp_init(void)
{
	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	ldp_init_smsc911x();
	omap_i2c_init();
	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
	omap_ads7846_init(1, 54, 310, NULL);
	omap_serial_init();
	omap_sdrc_init(NULL, NULL);
	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	usb_musb_init(NULL);
	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
			ZOOM_NAND_CS, 0, nand_default_timings);

	omap_hsmmc_init(mmc);
	ldp_display_init();
}

MACHINE_START(OMAP_LDP, "OMAP LDP board")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3430_init_early,
	.init_irq	= omap3_init_irq,
	.handle_irq	= omap3_intc_handle_irq,
	.init_machine	= omap_ldp_init,
	.init_late	= omap3430_init_late,
	.init_time	= omap3_sync32k_timer_init,
	.restart	= omap3xxx_restart,
MACHINE_END
Commit	Line	Data
49265651 NK	1	/*
	2	* linux/arch/arm/mach-omap2/board-ldp.c
	3	*
	4	* Copyright (C) 2008 Texas Instruments Inc.
	5	* Nishant Kamat <nskamat@ti.com>
	6	*
	7	* Modified from mach-omap2/board-3430sdp.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
2f8163ba	13	#include <linux/gpio.h>
49265651 NK	14	#include <linux/kernel.h>
	15	#include <linux/init.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/delay.h>
	18	#include <linux/input.h>
6135434a	19	#include <linux/input/matrix_keypad.h>
4a899d5e	20	#include <linux/gpio_keys.h>
49265651 NK	21	#include <linux/workqueue.h>
	22	#include <linux/err.h>
	23	#include <linux/clk.h>
	24	#include <linux/spi/spi.h>
5b3689f4	25	#include <linux/regulator/fixed.h>
4a899d5e	26	#include <linux/regulator/machine.h>
b07682b6	27	#include <linux/i2c/twl.h>
99730225	28	#include <linux/io.h>
1c0e147e	29	#include <linux/smsc911x.h>
3a63833e	30	#include <linux/mmc/host.h>
51482be9	31	#include <linux/usb/phy.h>
2203747c	32	#include <linux/platform_data/spi-omap2-mcspi.h>
49265651	33
49265651 NK	34	#include <asm/mach-types.h>
	35	#include <asm/mach/arch.h>
	36	#include <asm/mach/map.h>
	37
4e65331c	38	#include "common.h"
8599e7c5	39	#include "board-zoom.h"
6d02643d	40	#include "gpmc.h"
ac839b3c	41	#include "gpmc-smsc911x.h"
49265651	42
14dd72d8	43	#include <video/omapdss.h>
a0d8dde9	44	#include <video/omap-panel-data.h>
14dd72d8	45
04aeae77	46	#include "board-flash.h"
ca5742bd	47	#include "mux.h"
d02a900b	48	#include "hsmmc.h"
4814ced5	49	#include "control.h"
96974a24	50	#include "common-board-devices.h"
90c62bf0	51
1c0e147e SG	52	#define LDP_SMSC911X_CS 1
1c0e147e SG	53	#define LDP_SMSC911X_GPIO 152
ec7558a6 TL	54	#define DEBUG_BASE 0x08000000
ec7558a6 TL	55	#define LDP_ETHR_START DEBUG_BASE
b1c056d2	56
bead4375	57	static uint32_t board_keymap[] = {
4a899d5e TL	58	KEY(0, 0, KEY_1),
	59	KEY(1, 0, KEY_2),
	60	KEY(2, 0, KEY_3),
	61	KEY(0, 1, KEY_4),
	62	KEY(1, 1, KEY_5),
	63	KEY(2, 1, KEY_6),
	64	KEY(3, 1, KEY_F5),
	65	KEY(0, 2, KEY_7),
	66	KEY(1, 2, KEY_8),
	67	KEY(2, 2, KEY_9),
	68	KEY(3, 2, KEY_F6),
	69	KEY(0, 3, KEY_F7),
	70	KEY(1, 3, KEY_0),
	71	KEY(2, 3, KEY_F8),
	72	PERSISTENT_KEY(4, 5),
	73	KEY(4, 4, KEY_VOLUMEUP),
	74	KEY(5, 5, KEY_VOLUMEDOWN),
	75	0
	76	};
	77
4f543332 TL	78	static struct matrix_keymap_data board_map_data = {
	79	.keymap = board_keymap,
	80	.keymap_size = ARRAY_SIZE(board_keymap),
	81	};
	82
4a899d5e	83	static struct twl4030_keypad_data ldp_kp_twl4030_data = {
4f543332	84	.keymap_data = &board_map_data,
4a899d5e TL	85	.rows = 6,
4a899d5e TL	86	.cols = 6,
4a899d5e TL	87	.rep = 1,
	88	};
	89
	90	static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	91	[0] = {
	92	.code = KEY_ENTER,
	93	.gpio = 101,
	94	.desc = "enter sw",
	95	.active_low = 1,
	96	.debounce_interval = 30,
	97	},
	98	[1] = {
	99	.code = KEY_F1,
	100	.gpio = 102,
	101	.desc = "func 1",
	102	.active_low = 1,
	103	.debounce_interval = 30,
	104	},
	105	[2] = {
	106	.code = KEY_F2,
	107	.gpio = 103,
	108	.desc = "func 2",
	109	.active_low = 1,
	110	.debounce_interval = 30,
	111	},
	112	[3] = {
	113	.code = KEY_F3,
	114	.gpio = 104,
	115	.desc = "func 3",
	116	.active_low = 1,
	117	.debounce_interval = 30,
	118	},
	119	[4] = {
	120	.code = KEY_F4,
	121	.gpio = 105,
	122	.desc = "func 4",
	123	.active_low = 1,
	124	.debounce_interval = 30,
	125	},
	126	[5] = {
	127	.code = KEY_LEFT,
	128	.gpio = 106,
	129	.desc = "left sw",
	130	.active_low = 1,
	131	.debounce_interval = 30,
	132	},
	133	[6] = {
	134	.code = KEY_RIGHT,
	135	.gpio = 107,
	136	.desc = "right sw",
	137	.active_low = 1,
	138	.debounce_interval = 30,
	139	},
	140	[7] = {
	141	.code = KEY_UP,
	142	.gpio = 108,
	143	.desc = "up sw",
	144	.active_low = 1,
	145	.debounce_interval = 30,
	146	},
	147	[8] = {
	148	.code = KEY_DOWN,
	149	.gpio = 109,
	150	.desc = "down sw",
151	.active_low = 1,
152	.debounce_interval = 30,
153	},
154	};
155
156	static struct gpio_keys_platform_data ldp_gpio_keys = {
157	.buttons = ldp_gpio_keys_buttons,
158	.nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
159	.rep = 1,
160	};
161
162	static struct platform_device ldp_gpio_keys_device = {
163	.name = "gpio-keys",
164	.id = -1,
165	.dev = {
166	.platform_data = &ldp_gpio_keys,
167	},
168	};
169
21b42731 MR	170	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	171	.cs = LDP_SMSC911X_CS,
	172	.gpio_irq = LDP_SMSC911X_GPIO,
	173	.gpio_reset = -EINVAL,
	174	.flags = SMSC911X_USE_32BIT,
	175	};
	176
1c0e147e	177	static inline void __init ldp_init_smsc911x(void)
b1c056d2	178	{
21b42731	179	gpmc_smsc911x_init(&smsc911x_cfg);
b1c056d2 SM	180	}
b1c056d2 SM	181
14dd72d8 TV	182	/* LCD */
14dd72d8 TV	183
14dd72d8 TV	184	#define LCD_PANEL_RESET_GPIO 55
	185	#define LCD_PANEL_QVGA_GPIO 56
	186
f23248d4 TV	187	static const struct display_timing ldp_lcd_videomode = {
	188	.pixelclock = { 0, 5400000, 0 },
	189
	190	.hactive = { 0, 240, 0 },
	191	.hfront_porch = { 0, 3, 0 },
	192	.hback_porch = { 0, 39, 0 },
	193	.hsync_len = { 0, 3, 0 },
	194
	195	.vactive = { 0, 320, 0 },
	196	.vfront_porch = { 0, 2, 0 },
	197	.vback_porch = { 0, 7, 0 },
	198	.vsync_len = { 0, 1, 0 },
	199
	200	.flags = DISPLAY_FLAGS_HSYNC_LOW \| DISPLAY_FLAGS_VSYNC_LOW \|
	201	DISPLAY_FLAGS_DE_HIGH \| DISPLAY_FLAGS_PIXDATA_POSEDGE,
49adf465 ID	202	};
49adf465 ID	203
f23248d4 TV	204	static struct panel_dpi_platform_data ldp_lcd_pdata = {
	205	.name = "lcd",
	206	.source = "dpi.0",
	207
	208	.data_lines = 18,
	209
	210	.display_timing = &ldp_lcd_videomode,
	211
	212	.enable_gpio = -1, /* filled in code */
	213	.backlight_gpio = -1, /* filled in code */
14dd72d8 TV	214	};
14dd72d8 TV	215
f23248d4 TV	216	static struct platform_device ldp_lcd_device = {
	217	.name = "panel-dpi",
	218	.id = 0,
	219	.dev.platform_data = &ldp_lcd_pdata,
49adf465 ID	220	};
49adf465 ID	221
14dd72d8	222	static struct omap_dss_board_info ldp_dss_data = {
f23248d4	223	.default_display_name = "lcd",
49265651 NK	224	};
49265651 NK	225
14dd72d8 TV	226	static void __init ldp_display_init(void)
14dd72d8 TV	227	{
f23248d4 TV	228	int r;
	229
	230	static struct gpio gpios[] __initdata = {
	231	{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
	232	{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	233	};
	234
	235	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	236	if (r) {
	237	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	238	return;
	239	}
14dd72d8 TV	240
	241	omap_display_init(&ldp_dss_data);
	242	}
	243
14dd72d8 TV	244	static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
14dd72d8 TV	245	{
f23248d4 TV	246	/* LCD enable GPIO */
f23248d4 TV	247	ldp_lcd_pdata.enable_gpio = gpio + 7;
14dd72d8	248
f23248d4 TV	249	/* Backlight enable GPIO */
f23248d4 TV	250	ldp_lcd_pdata.backlight_gpio = gpio + 15;
14dd72d8 TV	251
	252	return 0;
	253	}
	254
90c62bf0	255	static struct twl4030_gpio_platform_data ldp_gpio_data = {
14dd72d8	256	.setup = ldp_twl_gpio_setup,
90c62bf0 TL	257	};
90c62bf0 TL	258
786b01a8 OD	259	static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
786b01a8 OD	260	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
4a899d5e TL	261	};
	262
	263	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	264	static struct regulator_init_data ldp_vmmc1 = {
	265	.constraints = {
	266	.min_uV = 1850000,
	267	.max_uV = 3150000,
	268	.valid_modes_mask = REGULATOR_MODE_NORMAL
	269	\| REGULATOR_MODE_STANDBY,
	270	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	271	\| REGULATOR_CHANGE_MODE
	272	\| REGULATOR_CHANGE_STATUS,
	273	},
786b01a8 OD	274	.num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
786b01a8 OD	275	.consumer_supplies = ldp_vmmc1_supply,
4a899d5e TL	276	};
4a899d5e TL	277
f463effe TL	278	/* ads7846 on SPI */
	279	static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	280	REGULATOR_SUPPLY("vcc", "spi1.0"),
	281	};
	282
	283	/* VAUX1 */
	284	static struct regulator_init_data ldp_vaux1 = {
	285	.constraints = {
	286	.min_uV = 3000000,
	287	.max_uV = 3000000,
	288	.apply_uV = true,
	289	.valid_modes_mask = REGULATOR_MODE_NORMAL
	290	\| REGULATOR_MODE_STANDBY,
	291	.valid_ops_mask = REGULATOR_CHANGE_MODE
	292	\| REGULATOR_CHANGE_STATUS,
	293	},
	294	.num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
	295	.consumer_supplies = ldp_vaux1_supplies,
	296	};
	297
14dd72d8 TV	298	static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
14dd72d8 TV	299	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
1f92a1a4	300	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
1738ddbe	301	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
14dd72d8 TV	302	};
	303
	304	static struct regulator_init_data ldp_vpll2 = {
	305	.constraints = {
	306	.name = "VDVI",
	307	.min_uV = 1800000,
	308	.max_uV = 1800000,
	309	.apply_uV = true,
	310	.valid_modes_mask = REGULATOR_MODE_NORMAL
	311	\| REGULATOR_MODE_STANDBY,
	312	.valid_ops_mask = REGULATOR_CHANGE_MODE
	313	\| REGULATOR_CHANGE_STATUS,
	314	},
	315	.num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
	316	.consumer_supplies = ldp_vpll2_supplies,
	317	};
	318
90c62bf0	319	static struct twl4030_platform_data ldp_twldata = {
90c62bf0	320	/* platform_data for children goes here */
4a899d5e	321	.vmmc1 = &ldp_vmmc1,
f463effe	322	.vaux1 = &ldp_vaux1,
14dd72d8	323	.vpll2 = &ldp_vpll2,
90c62bf0	324	.gpio = &ldp_gpio_data,
4a899d5e	325	.keypad = &ldp_kp_twl4030_data,
90c62bf0 TL	326	};
90c62bf0 TL	327
49265651 NK	328	static int __init omap_i2c_init(void)
49265651 NK	329	{
827ed9ae PU	330	omap3_pmic_get_config(&ldp_twldata,
827ed9ae PU	331	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC, 0);
fbd8071c	332	omap3_pmic_init("twl4030", &ldp_twldata);
49265651 NK	333	omap_register_i2c_bus(2, 400, NULL, 0);
	334	omap_register_i2c_bus(3, 400, NULL, 0);
	335	return 0;
	336	}
	337
68ff0423	338	static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0 TL	339	{
90c62bf0 TL	340	.mmc = 1,
3a63833e	341	.caps = MMC_CAP_4_BIT_DATA,
90c62bf0 TL	342	.gpio_cd = -EINVAL,
	343	.gpio_wp = -EINVAL,
	344	},
	345	{} /* Terminator */
	346	};
	347
49adf465	348	static struct platform_device *ldp_devices[] __initdata = {
4a899d5e	349	&ldp_gpio_keys_device,
f23248d4	350	&ldp_lcd_device,
49adf465 ID	351	};
49adf465 ID	352
ca5742bd TL	353	#ifdef CONFIG_OMAP_MUX
	354	static struct omap_board_mux board_mux[] __initdata = {
	355	{ .reg_offset = OMAP_MUX_TERMINATOR },
	356	};
ca5742bd TL	357	#endif
ca5742bd TL	358
2430f9df SG	359	static struct mtd_partition ldp_nand_partitions[] = {
	360	/* All the partition sizes are listed in terms of NAND block size */
	361	{
	362	.name = "X-Loader-NAND",
	363	.offset = 0,
	364	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	365	.mask_flags = MTD_WRITEABLE, /* force read-only */
	366	},
	367	{
	368	.name = "U-Boot-NAND",
	369	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	370	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	371	.mask_flags = MTD_WRITEABLE, /* force read-only */
	372	},
	373	{
	374	.name = "Boot Env-NAND",
	375	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	376	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	377	},
	378	{
	379	.name = "Kernel-NAND",
	380	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	381	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	382	},
	383	{
	384	.name = "File System - NAND",
	385	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	386	.size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
	387	},
	388
	389	};
	390
5b3689f4 RD	391	static struct regulator_consumer_supply dummy_supplies[] = {
	392	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	393	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	394	};
	395
49265651 NK	396	static void __init omap_ldp_init(void)
49265651 NK	397	{
5b3689f4	398	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	399	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
c2cdaffe	400	ldp_init_smsc911x();
49265651	401	omap_i2c_init();
b1c056d2	402	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
96974a24	403	omap_ads7846_init(1, 54, 310, NULL);
49265651	404	omap_serial_init();
a4ca9dbe	405	omap_sdrc_init(NULL, NULL);
51482be9	406	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b	407	usb_musb_init(NULL);
2e618261 AM	408	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
2e618261 AM	409	ZOOM_NAND_CS, 0, nand_default_timings);
4a899d5e	410
3b972bf0	411	omap_hsmmc_init(mmc);
14dd72d8	412	ldp_display_init();
49265651 NK	413	}
49265651 NK	414
49265651	415	MACHINE_START(OMAP_LDP, "OMAP LDP board")
5e52b435	416	.atag_offset = 0x100,
71ee7dad	417	.reserve = omap_reserve,
3dc3bad6	418	.map_io = omap3_map_io,
8f5b5a41	419	.init_early = omap3430_init_early,
741e3a89	420	.init_irq = omap3_init_irq,
6b2f55d7	421	.handle_irq = omap3_intc_handle_irq,
49265651	422	.init_machine = omap_ldp_init,
bbd707ac	423	.init_late = omap3430_init_late,
6bb27d73	424	.init_time = omap3_sync32k_timer_init,
187e3e06	425	.restart = omap3xxx_restart,
49265651	426	MACHINE_END